[Tuntun]

Here it is:
public OnPlayerCommandText(playerid, cmdtext[])
{

if(strcmp(cmdtext, "/mhill", true) == 0){
if(IsPlayerInAnyVehicle(playerid) == 1) {
SetPlayerInterior(playerid, 0);
if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER) {
SetVehiclePos(GetPlayerVehicleID(playerid),-2489.6118,-615.7424,132.1036);
SetVehicleZAngle(GetPlayerVehicleID(playerid), 310.2000);
LinkVehicleToInterior(GetPlayerVehicleID(playerid) , 0);
} else {
RemovePlayerFromVehicle(playerid);
SetPlayerPos(playerid,-2538.4004,-612.1431,132.7109);
SetPlayerFacingAngle(playerid, 270.0);
SetCameraBehindPlayer(playerid);
}
} else {
SetPlayerPos(playerid,-2538.4004,-612.1431,132.7109);
SetPlayerFacingAngle(playerid, 270.0);
SetCameraBehindPlayer(playerid);
SetPlayerInterior(playerid, 0);
}
return 1;
}